Square drive wrench having offset head



FIG. 1 is a right side elevation of a square drive wrench having offset head of the present invention;

FIG. 2 is a left side elevation of the wrench;

FIG. 3 is a top plan of the wrench;

FIG. 4 is a bottom plan of the wrench;

FIG. 5 is a front elevation of the wrench; and,

FIG. 6 is a rear elevation of the wrench.

The broken lines shown in the drawings indicate environmental structure and features which form no part of the claimed design. 

The ornamental design for a square drive wrench having offset head, as shown and described. 